WO2022033203A1 - Dispositif combiné de démontage de pneu et grand démonte-pneu horizontal - Google Patents

Dispositif combiné de démontage de pneu et grand démonte-pneu horizontal Download PDF

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Publication number
WO2022033203A1
WO2022033203A1 PCT/CN2021/102753 CN2021102753W WO2022033203A1 WO 2022033203 A1 WO2022033203 A1 WO 2022033203A1 CN 2021102753 W CN2021102753 W CN 2021102753W WO 2022033203 A1 WO2022033203 A1 WO 2022033203A1
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WO
WIPO (PCT)
Prior art keywords
shaft
tire
sliding
hook shaft
hook
Prior art date
Application number
PCT/CN2021/102753
Other languages
English (en)
Chinese (zh)
Inventor
姜桂林
Original Assignee
营口辽南德威机械设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 营口辽南德威机械设备有限公司 filed Critical 营口辽南德威机械设备有限公司
Priority to US17/912,683 priority Critical patent/US20230211636A1/en
Publication of WO2022033203A1 publication Critical patent/WO2022033203A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
    • B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
    • B60C25/05—Machines
    • B60C25/0518—Horizontal wheel axis in working position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
    • B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
    • B60C25/05—Machines
    • B60C25/0563—Tools interacting with the tyre and moved in relation to the tyre during operation
    • B60C25/0593—Multi-functional tools for performing at least two operations, e.g. bead breaking and bead seeking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C25/00—Apparatus or tools adapted for mounting, removing or inspecting tyres
    • B60C25/01—Apparatus or tools adapted for mounting, removing or inspecting tyres for removing tyres from or mounting tyres on wheels
    • B60C25/05—Machines
    • B60C25/132—Machines for removing and mounting tyres
    • B60C25/135—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis
    • B60C25/138—Machines for removing and mounting tyres having a tyre support or a tool, movable along wheel axis with rotary motion of tool or tyre support

Definitions

  • the invention relates to the technical field of automobile maintenance equipment, in particular to a combined tire changer and a large horizontal tire changer for disassembling and assembling large tires with inner tubes and tubeless tubes.
  • the tire-removing hook When the prior art tire changer removes a large inner-tube tire, the tire-removing hook usually causes the inner tube to be damaged to varying degrees when the tire is rotated during the tire-removing process, or even the inner tube cannot be used continuously.
  • the traditional tire changer pick head is an integral structure. The position of the tire pick hook and the pressure roller on the pick head is fixed, and the relative positions between the two cannot be adjusted to be used separately. During use, the pick head needs to be rotated to change the tire removal. Hook and pinch wheel position Hook and pinch operations are time-consuming and labor-intensive.
  • the adjustable distance between the tire pick-up mechanism and the chuck device is also relatively small, which cannot meet the disassembly and assembly of large tires, especially the tire disassembly and assembly requirements of large tractor tires including inner tubes.
  • One of the technical problems to be solved by the present invention is to provide a combined tire changing device that can prevent damage to the inner tube and is easy to operate; Horizontal tire changer for tires.
  • the technical solution adopted by the combined tire changing device of the present invention is that it comprises a pinch roller shaft with a pinch roller at the end, and a disassembly hook shaft with a disassembly hook at the end, and a combination frame is arranged on the pinch wheel shaft,
  • the combination frame is provided with a shaft hole for use with the disassembly hook shaft, and the disassembly hook shaft is installed in the shaft hole, and also includes a disassembly hook shaft driving oil cylinder, one end of the disassembly hook shaft driving oil cylinder is connected with the disassembly hook.
  • the tail end of the shaft is connected, and the other end of the dismantling hook shaft driving oil cylinder is connected with the combination frame.
  • a preferred embodiment of the combined tire changing device of the present invention further comprises an oil cylinder fixing lug disposed at the tail end of the disassembly hook shaft, and the tail end of the disassembly hook shaft is connected to the drive cylinder of the disassembly hook shaft through the oil cylinder fixing lug.
  • a preferred embodiment of the combined tire changing device of the present invention further comprises a wheel carrier seat with a hollow portion in the middle, a mounting seat and a wheel carrier shaft arranged at the rear end of the pinch roller, the mounting seat is embedded in the hollow portion of the wheel carrier seat, and the wheel carrier is inserted into the hollow portion of the wheel carrier seat.
  • the frame shaft passes through the front part of the wheel frame seat and the mounting seat is fixed with the rear part of the wheel frame seat.
  • a preferred embodiment of the combined tire changing device of the present invention further includes a first sliding trolley, and the first sliding trolley is fixed to the wheel carrier seat.
  • a preferred embodiment of the combined tire changing device of the present invention is that the cross section of the pinch roller shaft is a square.
  • a preferred embodiment of the combined tire changing device of the present invention is that the cross-section of the inner hole of the dismounting hook shaft and the combined frame matched with the dismounting hook shaft are all hexagonal.
  • the technical solution adopted by a large-scale horizontal tire changer of the present invention includes a base platform, a sliding platform arranged at one end of the base platform, a chuck device and a tire changing mechanism that can move along the sliding platform, and a hydraulic drive device. and an operating table, and the tire changing mechanism is the combined tire changing device.
  • a preferred embodiment of the large horizontal tire changer of the present invention is that platform oil cylinders are respectively arranged between the bottoms of both ends of the sliding platform and the base platform, and the sliding platform can be turned over when the platform oil cylinders move.
  • a preferred embodiment of the large horizontal tire changer of the present invention is that the chuck device includes a second sliding trolley used in cooperation with the sliding platform, a supporting movable arm whose one end is vertically connected and fixed with the second sliding trolley, and is arranged on the The third sliding trolley supporting the front end of the movable arm and the chuck and the chuck driving device fixed on the third sliding trolley support the movable arm to rotate up and down when the sliding platform is turned over.
  • a preferred embodiment of the large horizontal tire changer of the present invention is that the chuck drive device is a drive motor and a gear transmission mechanism, and the first sliding trolley, the second sliding trolley and the third sliding trolley are driven by oil cylinders.
  • the combined tire disassembly device, the disassembly hook shaft of the disassembly hook and the disassembly hook limit sleeve form a moving pair
  • the pressure roller shaft and the disassembly hook shaft form a combined structure through the combination frame
  • the disassembly hook can form a combined structure.
  • the shaft can move independently or move forward or backward synchronously with the pinch shaft, which is easy to operate and does not damage the inner tube during tire removal.
  • the horizontal tire changer for large tires adopts a combined tire changing device, so that both the pinch shaft and the disassembly hook shaft can be displaced by a large distance, and the combined tire changer and the chuck device can be displaced by a large distance, sliding
  • the tire diameter range that can be disassembled by the tire changer of this technical solution can reach 2500mm, which can meet the needs of extra-large tires. It can not only disassemble and install large-size tires, but also can be used for tube tires and tubeless tires.
  • FIG. 1 is a schematic diagram of a tire breaking mechanism according to an embodiment of the present invention.
  • Fig. 2 is the exploded schematic diagram of the tire breaking mechanism of Fig. 1;
  • Fig. 3 is a schematic diagram of the position of the dismantling hook in the working state
  • FIG. 4 is a perspective schematic diagram of a horizontal tire changer according to an embodiment of the present invention.
  • the numbers in the figure indicate: 1- Tire removal mechanism, 2- Chuck device, 3- Base platform, 4- Operation table, 5- Sliding platform, 6- Hydraulic drive device, 9- Third sliding trolley, 11- Press wheel shaft, 12-Removing and assembling hook shaft, 13-Combination frame, 14-Wheel frame seat, 15-First sliding trolley, 16-Removing and assembling hook shaft driving oil cylinder, 17-Wheel frame shaft, 20-Second sliding trolley, 21-Support Active arm, 22-chuck, 31-platform oil cylinder, 111-pressure wheel, 140-disassembly hook limit sleeve, 121-disassembly hook, 122-cylinder fixing lug.
  • a combined tire changing device of one embodiment of this embodiment includes a pinch roller shaft 11 and a disassembly hook shaft 12 .
  • the end of the pinch wheel shaft 11 is provided with a pinch roller 111
  • the disassembly and assembly hook shaft is provided with a pinch roller 111 .
  • the end of 12 is provided with a dismounting hook 121
  • the cross section of the pressing wheel shaft 11 is generally a square
  • the cross section of the dismounting hook 12 and the inner hole of the combination frame that cooperates with the dismounting hook shaft are generally hexagonal. body.
  • a combination frame 13 is arranged on the pinch roller shaft 11 , and the combination frame 13 is provided with a shaft hole for cooperating with the detachable hook shaft 12 , and the detachable hook shaft is slidably installed in the shaft hole. It also includes the disassembling and assembling hook shaft driving oil cylinder 16, one end of the disassembling and assembling hook shaft driving oil cylinder 16 is connected with the tail end of the disassembling and assembling hook shaft, and the other end of the disassembling and assembling hook shaft driving oil cylinder is connected with the combination frame. When moving back and forth, drive the disassembly hook shaft to move back and forth.
  • a cylinder fixing lug 122 may also be provided at the rear end of the detachable hook shaft, and the rear end of the detachable hook shaft can be connected to the detachable hook shaft driving oil cylinder 16 through the oil cylinder fixing lug.
  • a wheel carrier seat 14 with a hollow part in the middle, a mounting seat 112 and a wheel carrier shaft 17 arranged at the rear end of the pressing wheel shaft 11 can also be included, and the mounting seat is embedded in the hollow part of the wheel carrier seat, and the wheel carrier shaft 17 Pass through the hole in the front of the wheel carrier seat and the mounting seat embedded in the hollow part of the wheel carrier seat is fixed to the rear of the wheel carrier seat. It also includes a first sliding trolley 15, which is fixed to the wheel carrier seat.
  • a large horizontal tire changer in this embodiment includes a base platform 3 , a sliding platform 5 arranged at one end of the base platform, and a chuck device that can move along the sliding platform 2.
  • the tire changing mechanism 1, the hydraulic drive device 6 and the operating table 4, the tire changing mechanism 1 is the above-mentioned combined tire changing device.
  • a platform oil cylinder 31 can be respectively provided between the bottoms of the two ends of the sliding platform 5 and the base platform 3, and the sliding platform can be turned over when the platform oil cylinder moves.
  • the chuck device 2 includes a second sliding carriage 20 used in cooperation with the sliding platform, a supporting movable arm 21 whose one end is vertically connected to the second sliding carriage, and a third sliding carriage disposed at the front end of the supporting movable arm.
  • the chuck drive device is a drive motor and a gear transmission mechanism, and the first sliding trolley 15 and the second sliding trolley 20 are driven by an oil cylinder.
  • the working process of the combined tire changing device and the large horizontal tire changing machine is: first, according to the diameter of the tire, the sliding platform is rotated through the second oil cylinder to adjust the angle of the supporting movable arm of the chuck device. When the included angle is the largest, large tires of about 2500mm can be disassembled. Then, start the disassembly hook shaft to drive the oil cylinder to drive the disassembly hook to retract in the direction away from the pressure roller, move the pressure plate backward to an appropriate position, press the tire with the pressure roller and rotate the tire to loosen the tire and the rim; then, Activate the dismounting hook shaft to drive the oil cylinder drive.
  • the dismounting hook Extend the dismounting hook in the direction of the pinch wheel, close to the junction of the tire and the rim, and insert the bent part of the front end of the dismounting hook into 1/3 of it.
  • the bent part of the front end of the dismounting hook is only Contact with the edge of the outer tire, rotate the tire to remove one side of the tire from the rim; after that, return the disassembly hook, move it to the other side, and use the pressure roller to remove the other side of the tire from the rim to complete the tire removal. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Automatic Assembly (AREA)

Abstract

Dispositif combiné de démontage de pneu, comprenant un arbre de roue de pression (11) dont une partie d'extrémité est pourvue d'une roue de pression (111), et un arbre de crochet de démontage (12) dont une partie d'extrémité est pourvue d'un crochet de démontage (121), un cadre de combinaison (13) étant disposé sur l'arbre de roue de pression (11) ; le cadre de combinaison (13) étant pourvu d'un trou d'arbre utilisé en combinaison avec l'arbre de crochet de démontage (12) et utilisé pour monter l'arbre de crochet de démontage (12) dans le trou d'arbre, et comprenant en outre un cylindre d'actionnement d'arbre de crochet de démontage (16). Une extrémité du cylindre d'actionnement d'arbre de crochet de démontage (16) est reliée à l'extrémité de queue de l'arbre de crochet de démontage (12), et l'autre extrémité du cylindre d'actionnement d'arbre de crochet de démontage (16) est reliée au cadre de combinaison (13). Un grand démonte-pneu horizontal est également divulgué. Le dispositif de démontage de pneu est pratique à utiliser, n'endommage pas les tubes pendant le démontage du pneu, peut satisfaire aux exigences de démontage de pneus de très grande taille, et peut être utilisé pour démonter des pneus de grande taille, ainsi que des pneus à carcasse et des pneus sans chambre à air.
PCT/CN2021/102753 2020-08-14 2021-06-28 Dispositif combiné de démontage de pneu et grand démonte-pneu horizontal WO2022033203A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/912,683 US20230211636A1 (en) 2020-08-14 2021-06-28 Combined Tire-Disassembling Device And Horizontal Tire Changer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202021689581.1U CN212685130U (zh) 2020-08-14 2020-08-14 一种组合式拆胎装置及大型卧式轮胎拆装机
CN202021689581.1 2020-08-14

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WO2022033203A1 true WO2022033203A1 (fr) 2022-02-17

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PCT/CN2021/102753 WO2022033203A1 (fr) 2020-08-14 2021-06-28 Dispositif combiné de démontage de pneu et grand démonte-pneu horizontal

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US (1) US20230211636A1 (fr)
CN (1) CN212685130U (fr)
WO (1) WO2022033203A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN212685130U (zh) * 2020-08-14 2021-03-12 营口辽南德威机械设备有限公司 一种组合式拆胎装置及大型卧式轮胎拆装机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101492001A (zh) * 2009-02-18 2009-07-29 科星（中山）汽车设备有限公司 带自动挖胎钩和装胎导顺轮的拆胎装置
CN101754876A (zh) * 2007-07-30 2010-06-23 科希有限公司 用于换胎机的卡盘
JP2012192866A (ja) * 2011-03-17 2012-10-11 Onodani Kiko Kk タイヤ上ビードの取外し方法及びタイヤ着脱装置
CN204055185U (zh) * 2014-04-23 2014-12-31 营口圣龙机车保修设备有限公司 一种重型车辆轮胎拆装机
CN206606015U (zh) * 2017-03-16 2017-11-03 荣加汉 一种用于拆卸轮胎的工具
CN212685130U (zh) * 2020-08-14 2021-03-12 营口辽南德威机械设备有限公司 一种组合式拆胎装置及大型卧式轮胎拆装机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101754876A (zh) * 2007-07-30 2010-06-23 科希有限公司 用于换胎机的卡盘
CN101492001A (zh) * 2009-02-18 2009-07-29 科星（中山）汽车设备有限公司 带自动挖胎钩和装胎导顺轮的拆胎装置
JP2012192866A (ja) * 2011-03-17 2012-10-11 Onodani Kiko Kk タイヤ上ビードの取外し方法及びタイヤ着脱装置
CN204055185U (zh) * 2014-04-23 2014-12-31 营口圣龙机车保修设备有限公司 一种重型车辆轮胎拆装机
CN206606015U (zh) * 2017-03-16 2017-11-03 荣加汉 一种用于拆卸轮胎的工具
CN212685130U (zh) * 2020-08-14 2021-03-12 营口辽南德威机械设备有限公司 一种组合式拆胎装置及大型卧式轮胎拆装机

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CN212685130U (zh) 2021-03-12
US20230211636A1 (en) 2023-07-06

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